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power conversion transformer Bel Fuse 14A-56-512 designed for PC board mounting and international safety standards

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power conversion transformer Bel Fuse 14A-56-512 designed for PC board mounting and international safety standards

Secondary Winding : 2

Isolation Voltage(Vrms) : 4kV

Primary Winding(s) : 2

Output Current : 3A;300mA

Primary Side Voltage : 115V;230V

Description : Through Hole-8P,76.2x63.5mm Power Transformers RoHS

Mfr. Part # : 14A-56-512

Model Number : 14A-56-512

Package : Through Hole-8P,76.2x63.5mm

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Product Overview

Signal's 14A Triple Output Transformers are designed for PC board mounting, offering the performance features of the split bobbin 14A series. These transformers are ideal for regulated power supplies requiring 5 VDC and 12 VDC or 15 VDC outputs, and are built to meet international safety certification standards. With power ratings from 20 VA to 56 VA, they provide reliable and efficient power conversion for various electronic applications.

Product Attributes

  • Brand: Signal Transformer (belfuse.com/signal)
  • Series: 14A Triple Output Series
  • Insulation System: Class F, 155 C, UL 1446 (E66312)
  • Flammability Rating: Bobbin and shroud material meet UL 94-V0
  • RoHS Compliant: Yes
  • Agency Certifications:
    • UL recognized to UL 506 / UL 5085-2, File # E63829
    • CSA certified to C22.2 No. 66.1, File # 221070
    • VDE certified to VDE 0805 / EN 60950, File # 1446
  • Customization: Custom versions available upon request.

Technical Specifications

Part Number VA DC Output Suggested Components (C2 and C4 See Note 1) Size Regulator I Regulator II C1 IC1 IC2 IC3 D1 D2
14A-20-512 20 5 V @ 750 mA 12 V @ 200 mA 2.3 KMFD @ 50 VDC - LM-323K-5 LM-340K-12 LM-320K-12 PE20 PF20 - - -
14A-20-515 20 5 V @ 750 mA 15 V @ 175 mA - - LM-323K-5 LM-340K-15 LM-320K-15 PE20 PF20 - - -
14A-30-512 30 5 V @ 1.25 A 12 V @ 250 mA 4.1 KMFD @ 15 VDC - LM-323K-5 LM-340K-12 LM-320K-12 PE20 PF20 - - -
14A-30-515 30 5 V @ 1.25 A 15 V @ 200 mA - - LM-323K-5 LM-340K-15 LM-320K-15 PE20 PF20 - - -
14A-56-512 56 5 V @ 3 A 12 V @ 300 mA 10.0 KMFD @ 15 VDC - LM-338 2 LM-340K-12 LM-320K-12 PP20 PF20 - - -
14A-56-515 56 5 V @ 3 A 15 V @ 250 mA - - LM-338 2 LM-340K-15 LM-320K-15 PP20 PF20 - - -

General Specifications

  • Power: 20 VA to 56 VA
  • Dielectric Strength: 4000 Vrms Hipot
  • Primaries: Dual 115/230 V, 50/60 Hz
  • Secondaries: Dual complementary outputs

Mechanical Specifications

VA L (Inches/mm) W (Inches/mm) H* (Inches/mm) A (Inches/mm) B (Inches/mm) C (Inches/mm) D (Inches/mm) Mounting Screw Qty Weight (lbs/kg)
20 2.25 (57.2) 1.87 (47.6) 1.62 (41.3) 0.40 (10.2) 0.40 (10.2) 1.46 (37.1) 0.20 (5.1) #4 2 0.90 (0.41)
30 2.62 (66.7) 2.18 (55.5) 1.56 (39.7) 0.55 (13.9) 0.27 (7.0) 1.68 (42.7) 0.27 (7.0) #6 4 1.15 (0.52)
56 3.00 (76.2) 2.50 (63.5) 1.83 (46.5) 0.60 (15.2) 0.30 (7.6) 1.90 (48.3) 0.30 (7.6) #6 4 1.70 (0.77)

* Dimension H represents the total distance from the seating plane to the uppermost surface, stand offs and/or risers inclusive.


2411272150_Bel-Fuse-14A-56-512_C17606404.pdf


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